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NOTICE: SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.

Source	Office of Environment and Heritage
Latest Sample Date	17-04-2007
Taxa count ORDER	12
Taxa count FAMILY	27
Taxa count ALT	27
Mayflies present?	53
	ORDER	FAMILY	ALT
SIGNAL	4.2	4.3	3.6
Weighted SIGNAL	5.4		4.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	44.68%	2,231,520,800m²
	Natural	1.1.3 National park	27.78%	1,387,418,367m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic	13.30%	664,330,618m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.5.0 Seasonal horticulture, 3.5.3 Seasonal vegetables and herbs	7.05%	352,042,721m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.7.1 Airports/aerodromes, 5.7.2 Roads	3.89%	194,523,606m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.3 Poultry farms	1.37%	68,508,314m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	1.03%	51,506,250m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.69%	34,504,187m²
	Intensive Arable Farming	5.1.0 Intensive horticulture	0.14%	6,750,819m²
	Forestry	3.1.0 Plantation forests	0.07%	3,250,394m²
Show minor land uses 5
				49,943,561m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	2	1
Planorbidae (Unident.) KG079999	2
Bivalvia KP	8	3
Sphaeriidae (Unident.) KP039999	8
Acarina MM	9	6
Mites (Unident.) MM999999	9

Unknown OH	2
Ostracoda (Unident.) OH999999	2
Unknown OT	12
Atyidae (Unident.) OT019999	12

Coleoptera QC	44	5
Dytiscidae (Unident.) QC099999	4
Gyrinidae (Unident.) QC109999	30

Hydrophilidae (Unident.) QC119999	6

Scirtidae (Unident.) QC209999	4

Diptera QD	13	3
Simuliidae (Unident.) QD109999	5

Tanypodinae (Unident.) QDAE9999	6
Chironominae (Unident.) QDAJ9999	2
Ephemeroptera QE	53	9
Baetidae (Unident.) QE029999	6
Leptophlebiidae (Unident.) QE069999	35
Caenidae (Unident.) QE089999	12
Hemiptera QH	24	2
Veliidae (Unident.) QH569999	6
Gerridae (Unident.) QH579999	2
Corixidae (Unident.) QH659999	13
Notonectidae (Unident.) QH679999	3
Odonata QO	10	3
Isostictidae (Unident.) QO039999	1
Megapodagrionidae (Unident.) QO079999	1
Gomphidae (Unident.) QO139999	5
Corduliidae (Unident.) QO169999	2
Libellulidae (Unident.) QO179999	1
Plecoptera QP	8	10
Gripopterygidae (Unident.) QP039999	8
Trichoptera QT	28	8
Calamoceratidae (Unident.) QT249999	5
Leptoceridae (Unident.) QT259999	23

SIGNALT	4.2
	ORDER
Weighted SIGNALT	4.7